DR. WILLIAM HENRY PERUCKI M.D.
NPI 1346669967
Internal Medicine - Clinical Cardiac Electrophysiology in Hartford, CT
About Dr. William Henry Perucki M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM HENRY PERUCKI M.D. (NPI 1346669967) is an individual clinical cardiac electrophysiology provider in Hartford, Connecticut, licensed in Connecticut (63639) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William Henry Perucki M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show William Perucki reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Consulting Cardiologists PC
- 21 clinicians in this Medicare group
Windsor, CT 06095
- Reassigned Medicare billing, Connecticut enrollment
- 34 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Perucki's NPI number?
The NPI number for William Perucki is 1346669967. It was assigned to this individual provider in the NPPES registry on April 10, 2014.
Where is William Perucki located?
William Perucki practices at 79 Retreat Ave, Hartford, CT 06106. The listed phone number is (860) 545-0200.
What is William Perucki's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is William Perucki enrolled in Medicare?
Yes. William Perucki is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Perucki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Perucki reassigns Medicare benefits to 4 organizations: Hartford Hospital (Hartford, CT), Consulting Cardiologists, P.C. (Hartford, CT), Connecticut Heart Physicians, Inc. (Windsor, CT) and Midstate Medical Center (Meriden, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Perucki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Perucki accept?
Health plans from Anthem Blue Cross and Blue Shield list William Perucki as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Perucki was last updated on December 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. William Henry Perucki, M.D. · NPI 1346669967
Clinical Cardiac Electrophysiology physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since April 10, 2014.
## Identity
- **NPI:** 1346669967 (Entity type: Individual)
- **Enumerated:** April 10, 2014
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** 63639 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 79 RETREAT AVE, Hartford, CT 06106-2527
- **Phone:** (860) 545-0200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Hartford Hospital (NPI 1407806391, Hartford, CT); Consulting Cardiologists, P.C. (NPI 1053353656, Hartford, CT); Connecticut Heart Physicians, Inc. (NPI 1477588002, Windsor, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346669967) · Data from the CMS NPPES public registry.